math

Easily write math equations from anywhere

Apps bundle including free tools for geometry, spreadsheet, probability, and CAS

Scientific Programming Language

A highly versatile desktop calculator, with support for units, physical constants, uncertainty propagation, symbolic calculations, etc.

Explore functions, solve equations, construct geometric shapes and 3D objects

Tiny, but powerful mathematical program with WYSIWYG editor and complete units of measurements support.

Graph functions, investigate equations, and plot data with our free graphing app

Construct circles, angles, transformations and more with the free geometry tool

Simple notepad calculator built on Electron, powered by Math.js

Solve equations, expand and factor expressions, find derivatives and integrals

Freeware Calculator

A powerful, easy-to-use, equation plotter

Include everyone in your math classroom

Xcas is a free computer algebra system for Windows.

primesieve is a command-line program that generates primes using the sieve of Eratosthenes algorithm. It can generate primes and prime k-tuplets (twin primes, prime triplets, ...) up to 2^64 and find the nth prime.

primecount is a command-line program that counts the primes below an integer x ≤ 10^31 using highly optimized implementations of the combinatorial prime counting algorithms.

Solving and visualizing. Table based. Statistics and numerics. Optimized for science. Free of charge. GNU GPL v3.

Kalker is a calculator program that supports user-defined variables, functions, derivation, and integration.

L'Math is software that allows you to create, store and test familiar formulas from Digab. Train for YO exams even while doing course assignments!

FreeMat is a free environment for rapid engineering and scientific prototyping and data processing. It is similar to commercial systems such as MATLAB from Mathworks, and IDL from Research Systems, but is Open Source.

Automate code & data workflows with interactive Elixir notebooks

Exercise Fractions